An update has been released for Portal 2.

- Show an error dialog if the game is launched while Steam isn't running.

An update has been released for Portal 2.

- Show an error dialog if the game is launched while Steam isn't running.

An update has been released for Left 4 Dead 2.

- Prevent a crash if a material overflows the index buffer.
- Zombie population fixes for Left 4 Dead 1 Mutation modes.
- Fixed some material properties on Left 4 Dead 1 common infected models.

* Fixed some cases where Magnetic Field could malfunction when multiple instances are in the area

* Fixed connection issues with spectating
* Fixed friend's list status not updating correctly
* Fixed upgraded blade color on Phantom Assassin's Arcana

Fixed a recent bug that caused creeps to path around Fissure rather than wait for it.

* Fixed a recent bug that caused creeps to path around Fissure rather than wait for it.

- Updated item tooltips.
- Added a new visual effect to show Gravekeeper's Cloak charges.

* Fixed Essence Aura malfunctioning on Outworld Devourer when he has illusions of himself nearby

An update has been released for Left 4 Dead 2.

- Fixed a crash after failing to load a map.
- Fixed a crash caused by missing materials.